TEXAS · WELLS · ZAPATA COUNTY · LA PERLA LEASE · API 42-505-32605 · DISTRICT 04

La Perla #104

On schedule

Zapata County · La Perla (Lobo Cons.) field · Producing  · Vertical

Fields on the latest permit · any of 2
La Perla Ranch (Lobo 9200) · La Perla Ranch (8900)
Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.

La Perla #104 (API 42-505-32605) is a well in Zapata County operated by Hilcorp Energy Company, completed January 21, 1990 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 11, 1989, permitted to 10,200 ft.

It was permitted by Transamerican Natural Gas Corp. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 2 formation tops, including Wilcox, Wills Point.

Its lease has reported 135 barrels of oil and 1.1M mcf of gas since the record begins in January 1993, last reporting volume in August 2026.

Operator of record

Hilcorp Energy Company

Permitted by Transamerican Natural Gas Corp.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 27, 2026
Permits on file
3,459
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Aug 2026
Latest permitTransamerican Natural Gas Corp.Oct 11, 1989

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,200
total depth, ft
1
permits on file
Oct 11, 1989
last permit issued
Jan 21, 1990
completed
135
cumulative oil, bbl
1.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 21, 1990
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
La Perla G-4-134074La Perla (Lobo Cons.)Hilcorp Energy Company11351.1Mby Jan 1993 – Aug 2026

Gas, mcf lease total

Last 12 months 12,629 · prior 12 12,813(-1%)

05001K1.5K202420252026

Wells named La Perla

Hilcorp Energy Company's other wells filed under this lease name in Zapata County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Transamerican Natural Gas Corp.Jan 1993 → Jul 1993
  2. 2Transtexas Gas CorporationAug 1993 → May 1997
  3. 3Conoco Inc.Jun 1997 → Dec 2002
  4. 4Conocophillips CompanyJan 2003 → Dec 2015
  5. 5Hilcorp Energy CompanyJan 2016 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
364866-99DrillTransamerican Natural Gas Corp.Oct 9, 1989Oct 11, 1989—10,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 21, 1990La Perla G-4-134074La Perla (Lobo Cons.)Hilcorp Energy CompanyProducing10,200

Formation tops

As filed on W-2/G-1. Subsea from 432 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox4,025-3,593
WilcoxLOWER WILCOX6,450-6,018
Wills Point9,800-9,368

Perforations

Perforated and open-hole intervals.

FromToType
8,2499,683Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7575614.75530 S
7.6256,6009.875365 S
3.510,1946.75795 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00May 4, 1990Feb 6, 1990Yes
00Apr 28, 1990——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

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About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

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